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Stock and Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2025

Compensation Expense for Awards and Units Under Stock Plan

The following table presents information regarding compensation expense for units under the Stock Plan for the periods presented ($ in thousands):

														At December 31, 2025
		Recognized Compensation Expense												Unrecognized				Weighted Average
		for Years Ended December 31,												Compensation				Life of Unrecognized
		2025				2024				2023				Expense				Compensation Expense
Performance awards		$	2,053			$	2,827			$	1,772			$	2,208				1.69
Time-based awards			4,160				4,388				4,383				2,967				1.69
Total		$	6,213			$	7,215			$	6,155			$	5,175

Performance Based Award [Member]

Summary of Stock Plan Activity

The following table summarizes Trustmark’s performance unit activity for the periods presented:

		Years Ended December 31,
		2025								2024								2023
						Weighted-								Weighted-								Weighted-
						Average								Average								Average
						Grant-Date								Grant-Date								Grant-Date
		Shares				Fair Value				Shares				Fair Value				Shares				Fair Value
Nonvested shares, beginning of year			208,045			$	29.39				174,214			$	30.81				148,416			$	31.63
Granted			63,392				37.61				80,580				26.67				70,666				29.78
Adjustment for performance factor			47,415				32.64				9,348				30.02				—				—
Released from restriction			(105,951	)			32.64				(54,973	)			30.02				(39,943	)			31.98
Forfeited			(7,674	)			30.50				(1,124	)			28.32				(4,925	)			31.41
Nonvested shares, end of year			205,227			$	30.96				208,045			$	29.39				174,214			$	30.81

Time Based Award [Member]

Summary of Stock Plan Activity

The following table summarizes Trustmark’s time-based unit activity for the periods presented:

		Years Ended December 31,
		2025								2024								2023
						Weighted-								Weighted-								Weighted-
						Average								Average								Average
						Grant-Date								Grant-Date								Grant-Date
		Shares				Fair Value				Shares				Fair Value				Shares				Fair Value
Nonvested shares, beginning of year			372,276			$	29.37				358,252			$	30.04				312,978			$	30.99
Granted			131,224				36.99				167,646				27.27				145,003				28.59
Released from restriction			(123,655	)			31.50				(140,637	)			28.63				(90,587	)			30.90
Forfeited			(17,592	)			30.76				(12,985	)			28.79				(9,142	)			30.72
Nonvested shares, end of year			362,253			$	31.34				372,276			$	29.37				358,252			$	30.04

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

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- Definition

Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

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